CN115192900A - Wireless battery charging outfit of wear-type and deep brain electricity stimulating system - Google Patents
Wireless battery charging outfit of wear-type and deep brain electricity stimulating system Download PDFInfo
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- CN115192900A CN115192900A CN202210847919.9A CN202210847919A CN115192900A CN 115192900 A CN115192900 A CN 115192900A CN 202210847919 A CN202210847919 A CN 202210847919A CN 115192900 A CN115192900 A CN 115192900A
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- wireless charger
- control circuit
- main body
- wireless
- charging device
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
- A61N1/0526—Head electrodes
- A61N1/0529—Electrodes for brain stimulation
- A61N1/0534—Electrodes for deep brain stimulation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/372—Arrangements in connection with the implantation of stimulators
- A61N1/375—Constructional arrangements, e.g. casings
- A61N1/37514—Brain implants
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/372—Arrangements in connection with the implantation of stimulators
- A61N1/378—Electrical supply
- A61N1/3787—Electrical supply from an external energy source
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The embodiment of the invention provides a head-mounted wireless charging device and a deep brain electrical stimulation system. Wherein, two landing legs set up respectively in the both ends of main part to be configured as relative to the position of main part in the first direction adjustable. The wireless charger is disposed on the leg and is configured to be adjustable in position relative to the leg in a second direction. Therefore, the wireless charger can be conveniently fixed on the head of the patient so as to wirelessly charge the implanted device on the head of the patient. In addition, the position adjustment of the wireless charger can realize accurate alignment with the implanted device, so that the wireless charging efficiency can be ensured.
Description
The present application claims priority from chinese patent application No. 202111151770.2 entitled "wireless head-mounted charging device and deep brain electrical stimulation system," filed on 29/09/29/2021, the entire contents of which are incorporated by reference in the application herein.
Technical Field
The invention relates to the field of wireless power supply, in particular to a head-wearing wireless charging device and a deep brain electrical stimulation system.
Background
The Deep Brain Stimulation (DBS) system belongs to an implantable nerve Stimulation system, has obvious curative effect on various refractory neurological diseases, is the standard therapy of Parkinson's disease at present, is increasingly widely applied to motor disorders such as dystonia, epilepsy and the like, and has wide application prospect on psychogenic diseases such as obsessive-compulsive disorder, depression and the like.
In order to overcome the disadvantage that the battery of the implanted device must be replaced through operation, the battery is generally charged by wireless charging. If the charger is held by hand, or the charger is fixed on the skin by using an adhesive tape or a bandage, the operation is troublesome, and the problems of displacement of the charger, skin lesion of a patient and the like can be caused.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a wireless head-mounted charging device and a deep brain stimulation system, wherein the wireless head-mounted charging device is convenient to wear, simple and easy to use, and suitable for patients of any body type.
In a first aspect, an embodiment of the present invention provides a head-mounted wireless charging device, where the device includes:
a main body portion;
two legs respectively disposed at both ends of the main body portion and configured to be adjustable in position in a first direction with respect to the main body portion; and
a wireless charger disposed on the leg and configured to be adjustable in position in a second direction relative to the leg.
Further, the wireless charger includes:
a power transmitting coil through which the wireless charger is configured to provide power to an implantable device;
the first control circuit is connected with the electric energy transmitting coil; and
and the first battery is connected with the first control circuit.
Further, the wireless charger further comprises: a first communication antenna connected with the first control circuit;
the wireless charger is configured to communicatively couple with an implantable device via the first communication antenna.
Further, the wireless charger further comprises:
the key is connected with the first control circuit;
wherein the first control circuit is configured to switch the working state of the wireless charger according to the signal sent by the key.
Further, the wireless charger further comprises:
and the charging port is connected with the first battery and is used for connecting an external power supply to charge the first battery.
Furthermore, a clamping groove is formed in the supporting leg;
a buckle is arranged on the wireless charger and matched with the clamping groove;
the wireless charger is detachably arranged on the supporting leg through the buckle and the clamping groove.
Further, the buckle includes:
a base disposed on the wireless charger; and
the buckle main body is movably arranged on the base along the second direction and is detachably connected with the clamping groove.
Further, the apparatus further comprises:
a nose pad disposed on the main body portion.
In a second aspect, embodiments of the present invention also provide a deep brain stimulation system, including:
a stimulation electrode configured to be implanted in a brain of a patient for a neural target;
a pulse generator connected to the stimulation electrode; and
the head-mounted wireless charging device of the first aspect;
wherein, wireless charger passes through position control and impulse generator counterpoint.
Further, the pulse generator further includes:
the power receiving coil, the second control circuit and the second battery are connected, and the second control circuit is connected with the power receiving coil and the second battery;
the stimulation electrode includes:
the electrode main body is connected with the second control circuit;
a stimulation contact disposed on the electrode body and configured to stimulate a neural target via current formed by the second battery or the power receiving coil; and
the brain wave contact is arranged on the electrode main body and used for collecting brain wave signals of a patient;
wherein the second control circuit is configured to switch the operating state of the stimulation contact according to the brain wave signals collected by the brain wave contact.
The embodiment of the invention provides a head-wearing wireless charging device and a deep brain electrical stimulation system. Wherein, two landing legs set up respectively in the both ends of main part to be configured as the position relative to the main part in the first direction is adjustable. The wireless charger is disposed on the leg and is configured to be adjustable in position relative to the leg in a second direction. Therefore, the wireless charger can be conveniently fixed on the head of the patient so as to wirelessly charge the implanted device on the head of the patient. In addition, the position adjustment of the wireless charger can realize the accurate alignment with the implanted device, thereby ensuring the wireless charging efficiency.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of embodiments of the present invention with reference to the accompanying drawings, in which:
fig. 1 is a wearing schematic diagram of a head-mounted wireless charging device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a head-mounted wireless charging device according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating disassembly of a head-mounted wireless charging device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a wireless charger provided with a buckle according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a wireless charger provided with a buckle at another angle according to an embodiment of the present invention;
fig. 6 is a schematic partial structural diagram of a head-mounted wireless charging device according to an embodiment of the present invention;
fig. 7 is a circuit block diagram of a deep brain electrical stimulation system according to an embodiment of the present invention;
FIG. 8 is an implanted schematic diagram of a pulse generator provided by an embodiment of the present invention;
FIG. 9 is a schematic view of another angle of implantation of a pulse generator according to an embodiment of the present invention;
FIG. 10 is a schematic illustration of an implantation of a stimulation electrode according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of a stimulation electrode connection pulse generator according to an embodiment of the present invention.
Description of the reference numerals:
1-a body portion; 2-a support leg; 3-a wireless charger; 31-an electrical energy transmitting coil; 32-a first communication antenna; 33-a first control circuit; 34-a first battery; 35-a prompter; 36-a key; 37-a charging port; 4-a card slot; 5-buckling; 51-a base; 52-a snap body; 6-a nose pad; 7-a stimulation electrode; 71-an electrode body; 72-a stimulating contact; 73-brain wave contacts; 7 a-a first set of contacts; 7 b-a second set of contacts; 8-a pulse generator; 81-a power receiving coil; 82-a second communication antenna; 83-a second control circuit; 84-a second electrode; 9-a wire; x-a first direction; y-second direction.
Detailed Description
The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details. Well-known methods, procedures, flows, components and circuits have not been described in detail so as not to obscure the present invention.
Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Meanwhile, it should be understood that, in the following description, the "circuit" refers to a conductive loop constituted by at least one element or sub-circuit through electrical connection or electromagnetic connection. When an element or circuit is referred to as being "connected to" another element or element/circuit is referred to as being "connected between" two nodes, it may be directly coupled or connected to the other element or intervening elements may be present, and the connection between the elements may be physical, logical, or a combination thereof. In contrast, when an element is referred to as being "directly coupled" or "directly connected" to another element, it is intended that there are no intervening elements present.
Unless the context clearly requires otherwise, throughout the description, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Fig. 1-2 are schematic diagrams of a head-mounted wireless charging device according to an embodiment of the present invention, as shown in fig. 1-2, the head-mounted wireless charging device includes a main body 1, two legs 2, and a wireless charger 3, which can be worn on the head of a patient to charge an implanted device on the head of the patient. Wherein, the main body part 1 is set to be a circular arch shape according to the shape of the head of a human body. It should be understood that the shape of the main body 1 may be other shapes such as a straight line.
Further, two legs 2 are respectively provided at both ends of the main body 1. Specifically, the head end of the leg 2 is connected to the end of the main body 1. It should be noted that the tail end of the leg 2 is provided with a lug part, and the lug part is provided with a section of arc bending downwards, so that the leg 2 can be hung on the ear of the patient. It should be further noted that a nose pad 6 extends downwards from the middle of the main body 1 to support the main body 1. Thus, the head mounted wireless device of the present embodiment can be worn on the head of the patient through the nose pads 6 and the legs 2.
Further, as shown in fig. 2, the position of the leg 2 of the present embodiment with respect to the main body portion 1 in the first direction X is adjustable. Specifically, the first direction X is a direction in which the end of the main body 1 faces the corresponding leg 2. It should be noted that, in this embodiment, the end of the main body 1 is provided with a protrusion, the front end of the leg 2 is provided with a groove, the main body 1 and the leg 2 can be movably connected through the protrusion and the groove matched with each other, and the length of the protrusion and the depth of the groove determine the range of position adjustment of the leg 2. This allows the leg 2 to be moved back and forth in the first direction X relative to the body 1 by the embedded structure.
It should be further noted that, as an alternative embodiment, a protrusion may be provided at the front end of the leg 2 and a groove may be provided at the end of the main body 1, so as to adjust the position of the leg 2. As another alternative, the end of the main body 1 and the front end of the leg 2 may be provided with grooves, and a connecting member may be inserted into the grooves of the end of the main body 1 and the front end of the leg 2, respectively, to adjust the position of the leg 2 relative to the main body 1.
Fig. 3 is a schematic diagram illustrating disassembly of a head-mounted wireless charging device according to an embodiment of the present invention, and as shown in fig. 3, a clamping groove 4 is disposed on a supporting leg 2, and a buckle 5 is disposed on a wireless charger 3. Buckle 5 and draw-in groove 4 match each other for wireless charger 3 can dismantle the setting on landing leg 2 through buckle 5 and draw-in groove 4. Specifically, as shown in fig. 6, the opening of the card slot 4 is upward and the side is provided with a through hole, the buckle 5 is arranged below the wireless charger 3 and one side corresponding to the through hole of the card slot 4 is provided with a protruding portion, the protruding portion and the through hole are matched with each other, so that the protruding portion can be embedded into the through hole, the buckle 5 is fixed in the card slot 4, that is, the wireless charger 3 is detachably fixed on the support leg 2.
Further, as shown in fig. 4, the buckle 5 of the present embodiment includes a base 51 and a buckle main body 52. Specifically, the base 51 is provided on the wireless charger 3, and the catch main body 52 is movably provided on the base 51 in the second direction Y. The buckle body 52 is provided with a protruding portion at one side corresponding to the through hole of the clamping groove 4, so that the buckle body 52 is detachably connected with the clamping groove 4.
It should be noted that, in the present embodiment, one end of the buckle main body 52 facing the base 51 is recessed inwards to form a cavity, and one end of the base 51 facing the buckle main body 52 is provided with a protrusion matching with the cavity of the buckle main body 52, so that the base 51 can be embedded into the cavity of the buckle main body 52, and the buckle main body 52 can reciprocate on the base 51. Therefore, the buckle main body 52 is fixed in the clamping groove 4, that is, after being fixed on the supporting leg 2, the wireless charger 3 can move back and forth relative to the supporting leg 2, and the position of the wireless charger 3 can be adjusted. It should be further noted that the position adjustment of the leg 2 relative to the main body 1 in the first direction X, in cooperation with the position adjustment of the wireless charger 3 relative to the leg 2 in the second direction Y, achieves that the wireless charger 3 moves in a planar dimension within a certain range, and facilitates the alignment of the wireless charger 3 with the implanted device of the patient for charging.
It should be understood that, as an alternative embodiment, a cavity may be formed by recessing the end of the base 51 facing the buckle body 52, and the end of the buckle body 52 facing the base 51 is provided as a protrusion matching with the cavity of the base 51, so that the buckle body 52 can be inserted into the cavity of the base 51, so that the buckle body 52 can be partially located in the cavity of the base 51 for reciprocating movement, and the position of the wireless charger 3 can be adjusted by matching with the support leg 2. It should also be understood that, as another alternative embodiment, the card slot 4 is disposed on the supporting leg 2 in a manner of moving up and down, and when the buckle 5 is fixed in the card slot 4, the card slot 4 is moved to drive the buckle 5, that is, the wireless charger 3 is driven to move back and forth, so that the position of the wireless charger 3 can be adjusted by matching with the supporting leg 2.
Further, as shown in fig. 7, the wireless charger 3 of the present embodiment further includes a power transmitting coil 31, a first control circuit 33, and a first battery 34. Wherein the power transmitting coil 31 and the first battery 34 are connected with the first control circuit 33. Specifically, the first control circuit 33 includes an inverter circuit, and the dc power output by the first battery 34 is converted into ac power through the inverter circuit, so that the electric power can be converted into an alternating magnetic field through the power transmitting coil, and then the implanted device generates electric power through the alternating magnetic field. The wireless charger 3 thus enables the supply of electrical energy to the implanted device via the power transmitting coil 31. It should be understood that, in the present embodiment, the wireless charging method is not limited, and may be an electromagnetic induction type, an electromagnetic coupling type, or the like.
Further, the wireless charger 3 of the present embodiment further includes a first communication antenna 32, and the first communication antenna 32 is connected to the first control circuit 33. In the present embodiment, the wireless charger 3 is configured to be communicatively coupled to the implantable device via the first communication antenna 32. It is to be understood that the first communication antenna 32 may be a board mounted PCB antenna, an SMT ceramic antenna, or the like. It should also be understood that the first communication antenna 32 may be adapted for bluetooth, wiFi, etc. connectivity. As an alternative embodiment, the wireless charger 3 may further be communicatively connected to a portable device (e.g., a mobile phone, a tablet, a laptop, etc.) of the user through the first communication antenna 32, so as to monitor the condition of the wireless charger 3, the power of the wireless charger 3, the charging condition of the embedded device by the wireless charger 3, etc., or to control the wireless charger 3 through the portable device.
The wireless charger 3 of the present embodiment further includes a reminder 35, and the reminder 35 is connected to the first control circuit 33. Wherein the first control circuit 33 is configured to control the prompter 35 to perform status prompter according to the signal received by the first communication antenna 32. It should be understood that the indicator 35 is preferably a buzzer for status indication. As an alternative embodiment, when the patient adjusts the position of the wireless charger 3, so that the wireless charger 3 is aligned with the implanted device, the first communication antenna 32 receives the signal and transmits the signal to the first control circuit 33, and the first control circuit 33 controls the buzzer to emit a warning sound. It should also be understood that the prompting device 35 may prompt by other means such as a light, as an alternative embodiment.
In the present embodiment, as shown in fig. 4 to 5, the wireless charger 3 further includes a key 36, and the key 36 is connected to the first control circuit 33. Wherein the first control circuit 33 is configured to switch the operating state of the wireless charger 3 according to the signal sent by the key 36. Specifically, the key 36 of the present embodiment is a switch key, and the switch state of the wireless charger 3 can be controlled by the switch key, so that power supply to the implanted device can be selectively started or stopped. It should be understood that, as an alternative embodiment, the key 36 may also be other functional keys, for example, the key 36 switches the power supply mode of the wireless charger 3 to speed up the charging of the implanted device. It should also be understood that the keys 36 of the present embodiment are mechanical keys, and as an alternative, the keys 36 may also be configured as touch keys.
In the present embodiment, the wireless charger 3 further includes a charging port 37. The charging port 37 is connected to the first battery 34 for connecting an external power source to charge the first battery 34. Specifically, when the wireless charger 3 is not powered or not needed, the charging wire can be removed from the leg 2 and connected for charging, so as to be used in the next stage.
The wireless charging equipment of wear-type that this embodiment provided, through the position control of landing leg 2 and buckle 5, realized the position control of wireless charger 3 to align wireless charger 3 and implanted device, thereby can guarantee charging efficiency. The equipment structure convenient to wear to and the wireless charger 3 design of conveniently charging, communication, suggestion, control, greatly satisfied patient's user demand.
An embodiment of the present invention further provides a deep brain electrical stimulation system, which is shown in fig. 7-11, and the system includes a stimulation electrode 7, a pulse generator 8, and the head-mounted wireless charging device described above. Wherein, the stimulating electrode 7 is configured to be implanted into the brain of a patient aiming at a nerve target, the pulse generator 8 is connected with the stimulating electrode 7 and provides stimulating current for the stimulating electrode 7, and the wireless charger 3 is aligned with the pulse generator 8 through position adjustment and supplies power.
It will be appreciated that the pulse generator 8 of the present embodiment is implanted in the temporal bone above the ear of the patient, where the temporal bone is thick and relatively flat, has little musculature, and is easy to perform in an implantation procedure. The head-mounted wireless charging device can conveniently align the wireless charger 3 with the pulse generator 8 after being worn.
It should be noted that the stimulation electrodes 7 comprise a first set of contacts 7a and a second set of contacts 7b, and that the first set of contacts 7a and the second set of contacts 7b may be connected to the pulse generator 8 by two wires 9, respectively. Therefore, the stimulation electrode 7 can be implanted in a targeted manner according to different symptoms and different ipsilateral stimulation positions.
Specifically, the pulse generator 8 includes a power receiving coil 81, a second control circuit 83, and a second battery 84, and the power receiving coil 81 and the second battery 84 are connected to the second control circuit 83. The power transmitting coil 31 in the wireless charger 3 is aligned with the power receiving coil 81 by the position adjustment of the wireless charger 3. The second control circuit 83 includes a rectifying circuit, the power transmitting coil 31 generates an alternating magnetic field, and the power receiving coil 81 generates an alternating current through the alternating magnetic field and outputs a direct current through the rectifying circuit to charge the battery.
Further, the second control circuit 83 is configured to switch the operating state of the second battery 84 in accordance with the energization or deenergization signal of the power receiving coil 81. Specifically, when the power transmitting coil 31 is aligned with the power receiving coil 81 and a current flows therethrough, the second control circuit 83 receives the energization signal, stops the power supply of the second battery 84, and simultaneously uses the direct current generated by the power receiving coil 81 and obtained by rectification to supply power, and the direct current is also used to charge the second battery.
Further, the stimulating electrode 7 includes an electrode main body 71, a stimulating contact 72, and a brain wave contact 73. Wherein the electrode main body 71 is connected with the second control circuit 83, the stimulating contact 72 is provided on the electrode main body 71 and configured to stimulate the nerve target by the current formed by the second battery 84 or the power receiving coil 81, and the brain wave contact 73 is provided on the electrode main body 71 and used for collecting brain wave signals of the patient. Thereby, the second control circuit 83 can switch the operation state of the stimulation contacts according to the brain wave signals collected by the brain wave contacts 73. Specifically, the brain wave signals of the patient in the sleep state and the non-sleep state are obviously different. When the second control circuit 83 receives the brain wave signal in the sleep state, the stimulation of the stimulation contact 72 is stopped; when the second control circuit 83 receives the brain wave signal in the non-sleep state, the stimulation of the stimulation contact 72 is started. Therefore, stimulation is stopped within the time that the patient is in the sleep state and does not suffer from diseases, electric power can be effectively saved, and the service life of the implantable device can be prolonged.
The pulse generator 8 of the present embodiment further includes a second communication antenna 82, and the first communication antenna 32 of the wireless charger 3 is communicatively connected to the second communication antenna 82. It is to be understood that the second communication antenna 82 may be an on-board PCB antenna, an SMT ceramic antenna, or the like. It should also be understood that the second communication antenna 82 may be adapted for bluetooth, wiFi, etc. connectivity. As an alternative embodiment, the pulse generator 8 can also be connected to a portable device (e.g., a mobile phone, a tablet, a notebook, etc.) of the user through the second communication antenna 82, so as to monitor the status of the pulse generator 8, the charge level of the second battery 84, etc., or to control the pulse generator 8 through the portable device.
As another alternative, when the power transmitting coil 31 and the power receiving coil 81 are aligned and current flows through, the second control circuit 83 receives the power-on signal and transmits the power-on signal to the second communication antenna 82, the first communication antenna 32 receives the power-on signal and transmits the power-on signal to the first control circuit 33, and the first control circuit 33 controls the prompter 35 to perform prompting.
As another alternative, the first communication antenna 32 of the wireless charger 3 or the communication antenna of the portable device of the user sends out a control signal, and the second communication antenna 82 transmits the received control signal to the second control circuit 83, so as to switch the operation mode of the implantable device through the second control circuit 83, for example, change the stimulation intensity of the stimulation contacts 72, etc.
The deep brain stimulation system of this embodiment charges through the pulse generator 8 that the wireless battery charging outfit of wear-type was planted to skull department, has still greatly improved patient's convenient to use under the prerequisite of having guaranteed charge efficiency to patient to any size all is suitable for.
The embodiment of the invention provides a head-wearing wireless charging device and a deep brain electrical stimulation system. Wherein, two landing legs set up respectively in the both ends of main part to be configured as relative to the position of main part in the first direction adjustable. The wireless charger is disposed on the leg and is configured to be adjustable in position relative to the leg in the second direction. Therefore, the wireless charger can be conveniently fixed on the head of the patient so as to wirelessly charge the implanted device on the head of the patient. In addition, the position adjustment of the wireless charger can realize the accurate alignment with the implanted device, thereby ensuring the wireless charging efficiency.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A head-mounted wireless charging device, the device comprising:
a main body (1);
two legs (2) respectively provided at both ends of the main body portion (1) and configured to be adjustable in position in a first direction (X) with respect to the main body portion (1); and
a wireless charger (3) disposed on the leg (2) and configured to be adjustable in position in a second direction (Y) relative to the leg (2).
2. The wireless charging device of claim 1, characterized in that the wireless charger (3) comprises:
a power transmitting coil (31), the wireless charger (3) being configured to provide power to an implantable device through the power transmitting coil (31);
a first control circuit (33) connected to the power transmitting coil (31); and
a first battery (34) connected to the first control circuit (33).
3. The wireless charging device of claim 2, wherein the wireless charger (3) further comprises: a first communication antenna (32), the first communication antenna (32) being connected to the first control circuit (33);
the wireless charger (3) is configured to be communicatively coupled to an implantable device via the first communication antenna (32).
4. The wireless charging device of claim 2, wherein the wireless charger (3) further comprises:
a key (36) connected to the first control circuit (33);
wherein the first control circuit (33) is configured to switch the operating state of the wireless charger (3) according to the signal sent by the key (36).
5. The wireless charging device of claim 2, wherein the wireless charger (3) further comprises:
a charging port (37) connected to the first battery (34) for connecting an external power source to charge the first battery (34).
6. The head-mounted wireless charging device according to claim 1, wherein a card slot (4) is provided on the leg (2);
a buckle (5) is arranged on the wireless charger (3), and the buckle (5) is matched with the clamping groove (4);
the wireless charger (3) is detachably arranged on the supporting leg (2) through the buckle (5) and the clamping groove (4).
7. The head-mounted wireless charging device according to claim 6, wherein the clasp (5) comprises:
a base (51) provided on the wireless charger (3); and
the buckle main body (52) is movably arranged on the base (51) along the second direction (Y) and is detachably connected with the clamping groove (4).
8. The head-mounted wireless charging device of claim 1, wherein the device further comprises:
a nose pad (6) provided on the main body (1).
9. A deep brain electrical stimulation system, the system comprising:
a stimulation electrode (7) configured to be implanted in the brain of the patient for a neural target;
a pulse generator (8) connected to the stimulation electrode (7); and
the head-mounted wireless charging device of any one of claims 1-8;
wherein the wireless charger (3) is aligned with the pulse generator (8) through position adjustment.
10. The deep brain stimulation system according to claim 9, wherein the pulse generator (8) comprises:
the power receiving coil (81), a second control circuit (83) and a second battery (84), wherein the second control circuit (83) is connected with the power receiving coil (81) and the second battery (84);
the stimulation electrode (7) comprises:
an electrode main body (71) connected to the second control circuit (83);
a stimulation contact (72) disposed on the electrode body (71) and configured to stimulate a neural target via current formed by the second battery (84) or the power receiving coil (81); and
a brain wave contact (73) provided on the electrode main body (71) for collecting brain wave signals of a patient;
wherein the second control circuit (83) is configured to switch the operating state of the stimulation contact (72) according to the brain wave signals collected by the brain wave contact (73).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111151770.2A CN113941087A (en) | 2021-09-29 | 2021-09-29 | Wireless battery charging outfit of wear-type and deep brain electricity stimulating system |
| CN2021111517702 | 2021-09-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115192900A true CN115192900A (en) | 2022-10-18 |
| CN115192900B CN115192900B (en) | 2023-09-05 |
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Family Applications (2)
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Also Published As
| Publication number | Publication date |
|---|---|
| CN115192900B (en) | 2023-09-05 |
| CN113941087A (en) | 2022-01-18 |
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